Civil 3D Addon for Autodesk AutoCAD 2025.0.1 (x64) | 4.52 GB AutoCAD is the world leader among solutions for 2D and 3D design. Being more visual, 3D modeling allows you to speed up design work and documentation, share models and develop new ideas. Machine learning technology, AutoCAD opens the door for users to automate a wide range of design processes. There are thousands of add-ins available for AutoCAD to meet the needs of a wide range of customers.